Question

prove that the sum of all the angles of a triangle is 180 degree​

Answer 1

Answer:

Step-by-step explanation:

0.5*0.5*0.5*0.5

Answer 2

Answer:

hello dear ♥♥

Step-by-step explanation:

triangle has 3 sides

prove - if a ABC has a triangle ( ABC+ BCA+ CAB = 180 degree)

hope you like it.